18. Explain how the atomic number of an element identifies

18. Explain how the atomic number of an element identifies the element.19. How can atomic number and mass number be used to find
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2. asked by Rosio
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name the element wsith the atomic number z= 15 and the atomic mass number 31.How many electrons does the neutral of this lement
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2. asked by CHEMISTRY
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Question 2 (2 points)The atomic number determines the identity of an element. The atomic number is the number of protons in the
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Use the periodic table to identify each element below as either a metal, nonmetal, or metalloid.Radium (Ra- Atomic number
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1.what is meant by atomic number of an element?2.the mass number of an element is 18,it contains 7 electrons.what is the number
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2. asked by pooja
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An element has 8 protons and 8 neutrons in its nucleus and 8 electrons revolving around the nucleus. What is the atomic number
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Why is it impossible for an element to have an atomic number of 110.5? (1 point)The atomic number is the number of protons,
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Why is it impossible for an element to have an atomic number of 110.5? (1 point)Atoms with atomic numbers greater than 100 are
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Identify each element (Neon and Iron)Explain how the atomic structure of the two elements differs. ---(protons, neutrons, and
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In complete sentences, explain 4 characteristics for the element Magnesium (Mg).You may pick 4 of any of the following
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2. asked by quandale dingle
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